From ea5d3be32de1acb35a95d8043c81dafc033e3474 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <smadurange@users.noreply.github.com>
Date: Tue, 18 Jan 2022 19:58:13 +0800
Subject: 5.11

---
 5/11.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

(limited to '5')

diff --git a/5/11.c b/5/11.c
index e40a051..0399526 100644
--- a/5/11.c
+++ b/5/11.c
@@ -3,11 +3,13 @@
 
 #define TABSIZE 8
 #define MAXLEN 1000
+#define COLCOUNT 100
 
 void entab(char *s, char *t, int *tablist, int tablistc);
 
 int main(int argc, char *argv[]) {
-  int colc, *tablist, *tablistp;
+  int colsize;
+  int tablistc, *tablist, *tablistp;
   char *s, *col, *colp, *colstr;
 
   s = malloc(sizeof(char) * MAXLEN);
@@ -18,19 +20,27 @@ int main(int argc, char *argv[]) {
     tablist = malloc(sizeof(int));
     tablist[0] = 8;
   } else {
-    tablist = malloc(sizeof(int) * 100);
+    tablist = malloc(sizeof(int) * COLCOUNT);
     tablistp = tablist;
-    for (colstr = argv[1]; *colstr != 0; colstr++) {
+    for (colstr = argv[1], tablistc = 0; *colstr != 0; colstr++) {
       if (*colstr == '"')
         continue;
       if (*colstr == ',' || *colstr == ' ') {
-        // todo: realloc based on colc
-        colc++;
+        tablistc++;
+        if (tablistc != 1 && tablistc % COLCOUNT == 1) {
+          tablist = realloc(tablist, sizeof(int) * COLCOUNT);
+          if (tablist == NULL) {
+            printf("error: realloc\n");
+            free(tablist);
+            return 1;
+          }
+        }
         *colp++ = 0;
         colp = col;
         *tablistp = atoi(col);
         tablistp++;
       } else {
+        // todo: realloc based on colc
         *colp++ = *colstr;
       }
     }
-- 
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